#include <header.h>

int main(int argc,char* argv[])
{
    printf("wellcome come to china!\n");
    char buf[1024];
    int ret = read(STDIN_FILENO,buf,sizeof(buf));
    printf("buf=%s,ret=%d\n",buf,ret);
    for(int i=0;i<10;i++)
    {
        sleep(1);
    }
    return 0;
}

